2930889689 has 16 divisors (see below), whose sum is σ = 3608750208. Its totient is φ = 2317980672.

The previous prime is 2930889683. The next prime is 2930889691. The reversal of 2930889689 is 9869880392.

It is not a de Polignac number, because 2930889689 - 2¹⁶ = 2930824153 is a prime.

It is a super-2 number, since 2×2930889689² = 17180228738173033442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2930889683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280334 + ... + 290600.

It is an arithmetic number, because the mean of its divisors is an integer number (225546888).

Almost surely, 2^2930889689 is an apocalyptic number.

It is an amenable number.

2930889689 is a deficient number, since it is larger than the sum of its proper divisors (677860519).

2930889689 is a wasteful number, since it uses less digits than its factorization.

2930889689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13424.

The product of its (nonzero) digits is 13436928, while the sum is 62.

The square root of 2930889689 is about 54137.6919437835. The cubic root of 2930889689 is about 1431.0884973682.

The spelling of 2930889689 in words is "two billion, nine hundred thirty million, eight hundred eighty-nine thousand, six hundred eighty-nine".